Thomas smith



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THOMAS SMITH, OF CALIFORNIA, MISSOURI.

Letters Patent No. 82,649, dated September 29; 1868;

MPnovrMBNr 1N stigma AND BORING-MACHINES.

TO ALL WHOM IT MAY CONCERN:

Be it known that I, THOMAS SMITH, of California, in the county of Moniteau, and State of Missouri, have invented a new andjif'mproved-Combined Sawing, Planing, Turning, and Boring-Wood Machine; andI do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same, reference being had to the annexed drawings, making a part of this specification, in which- Figure 1 is a side elevation. V

Figure 2 is a top view.

This inventionvis designed particularly for use in the carriage-shop, and consists of a combination of parts, by which all the various operations of sawing, planing, turning, and boring the material'of which the wheels and other parts ofy carriages Aare constructed, can be vperformed by a single machine, thereby saving great expense, economizing room, and operating more conveniently than when several machines are employed.

In the drawings- A A representvpartsof'theframe of'my'machine.

B is the driving-wheel, which may be operated by any power.A p

A( is an' adjustable and detachable part of the frame A, serving to support the driving-wheel and shaft.

bb are bolts and nuts, by which the part A can be attached and removed, or extended and retracted, so as to adjust the tension ofthe belt B', and the position of the driving-shaft and wheel. i

The inner end of the part A is pivoted on the bolts b Z, so that 'the outber end can be raised or depressed, to further adinet the position of the wheel and shaft, if desired ;V and a folding leg, A, maybe employed to support the outer end at any required elevation. v

C isa mandrel or arbor,'rotated by the belt B, which carries, at one'end, two concave-convex or dishing saws S S, and at the other end, a planer, P, inthe extremity of which is a socket, to receive and hold the tang v The two'dishing saws S S are arranged on the' same mandrel, withina few inches of each other, so a`s.to run concentri-cally. Their upper edgesl project up through a table,- T, upon which is a swinging plate or carriagetable, U, pivoted at the centre of the 'circle of which a horizontal sectionrot the saws would form anarc, and provided with two slots s s, in which the saws S S run, and which also form arcs of said circle.

This plate or carriage-table swings horizontally on its pivot jo, in such a manner that the saws traverse the curved 'slots s v.s from end to end. The pivot/p is made adjustable towards orfrom thesaws. The object of this arrangement is to enable tbe'carriage-maker to saw ont Vthe {elloes of' his wheels rapidly, with asingle application 'of the wood to the saws.

The table T is itself supported upon two beams E E, hinged at e, to the frame A, in such a manner that their outward ends will drop down to any required inclination. I

The supporting-legsE E', that sustain the outer ends of the beams E E, are slotted, andgxed in position `by set-screws e e', by which means they can be adjusted to suit the inclination required to' be given to the;`

table'T;

It is necessary that these provisions should b made, in order to accommodate the machiney to the use of di'erently-dishing saws, for the purpose ofsawing out the felloes of larger or smaller wheels. The larger the curve of the saw, thel more nearly horizontal the table must be adjusted, in order to work properly.

O'n the opposite end ofthe mandrel, the planer P is arranged, as usual, and in connection with itis a feedapparatus, c c, worked'from the mandrel by means of suitable gearing, and provided with regulating and adjustingdevices ofany convenient form. n I

G is a hollow-'standard, in which is stepped the leg of the lathe-rest or that of the boring-table I, and H is the tail-stock.

When the boring-tableis used, its leg or standar-dJ is inserted in the top of the hollow standard G, and I fixed in any horizontalposition by means of a set-screw,

The table itself can be adjusted at any inclination by means of a vertical slot in one end of it, and e. setsczew, shown at m. A I n The outer end of the bed L is pivoted to *the frame A, or to standards resting upon or fixed to it, in such a manner that its inner` en d cau'be elevated or depressed at will, and the auger be made to enter the Wood at any inclination; and the elevation of its inner end may be adjusted by means of slots, bolts, and nuts, shown at k. The position of the rest Gr on the bed L [nay be changed and adjusted in the same manner, by similar devices, shown at g., A

Having-thusdescribed my invention, whatI claim as new, and desire to secure by Letters Patent, is-

1. The pivoted carriage-table U, provided with two curved slots s s, and operating in combination with two concave-convex saws, substantially as and for the purpose described.

2. Incolnbination with the above, the inclined and adjustable table T, pivotedlat e, and operating substantially in the manner and for the purposes specified.

3. The adjustable, attaehable, and detahable support A', for the driving-shaft and wheel, when provided withthe swinging legl A, and so pivoted to the frame A of the lnaehine that its outer end can be elevated or depressed 'at pleasure, substantially as and for the purpose specified.

To the above specification of my improvement, I have signed my hand, this 16th day of January, 1868.

A THOMAS SMITH.

Witnesses:

CHAs. A. PETTIT, SoLoN C. KEMON. 

